HedgeMountain

1818 Partners LP

New York, NY · CIK 1136915

1818 Partners LP is a hedge fund based in New York, New York. According to its most recent Form D, filed Apr 28, 2026, the fund has sold $830,176,307 of interests to 574 investors since its first sale in Feb 2001. The minimum investment it accepts from an outside investor is $15,000. It relies on the Section 3(c)(7) exclusion, so investors generally must be qualified purchasers. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include Daniel Greifenkamp; Brown Brothers Harriman & Co.

Performance

No verified returns have been reported for this fund. Hedge fund returns are not part of SEC filings; managers report them to HedgeMountain directly.

Is this your fund? Report your monthly returns · How performance works

Total raised
$830,176,307Cumulative sales reported on Form D
Investors
574
First sale
Feb 14, 2001
Minimum investment
$15,000
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Daniel Greifenkamp; Brown Brothers Harriman & Co
Latest Form D
Apr 28, 2026

From SEC filings, not verified. This page republishes the fund's Form D as filed. It is not an offer, solicitation or recommendation, and HedgeMountain has not reviewed the fund. “Raised” is cumulative sales, not current assets or performance. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures

Size compared with every hedge fund

Raised more than 85% of the 2,479 hedge funds based in New York, and more than 88% of all 10,157 that report sales.

Other funds with the same team

More hedge funds in New York